Tenders Are Invited For Construction Work - Execution Of Power Installations Supplying Devices And Equipment Located In Underground Excavations As Part Of Newly Designed Tourist Routes At The Queen Luiza Adit At The Museum Of The Coal Mining In Zabrze Based On Its Own Executive Projects

Construction Work - Execution Of Power Installations Supplying Devices And Equipment Located In Underground Excavations As Part Of Newly Designed Tourist Routes At The Queen Luiza Adit At The Museum Of The Coal Mining In Zabrze Based On Its Own Executive Projects. This Task Covers: • In The Area Of ​​Excavations Of The Main Key Hereditary Adit (Gksd), Making A New 400/230 V Power Supply Installation Working In The Tn -S Network System, With A Grounded Neutral Point, Including: - Reconstruction (Adaptation) Of The Existing Main Switchboard In The Tourist Service Building At Ul. K. Miarki 8 (On The Surface) - Replacement Of The Existing Member (Field) With New, - Buildings Of 3 Pcs. Srcd Residual Circuit Breastbar Boxes - (On The Surface) In Accordance With The Project, Which Is An Attachment To This Procedure, - Execution Of Cable Lines Supplying The Designed Devices With 400/230V Voltage. 0.5/0.4 Kv), - Adaptation Of The Existing Technical Opening For The Needs Of Bringing The Power Cable From The Surface (Resolution Built In The Fan Building) To The Bottom Excavations In The Area Of ​​The Main Fans Station For The Main Excavation Complex Of The Main Key Excavation In The Above Case, It Is Necessary To Make The Documentation Of The Route Of Running The Cable Electricity Line Together With The Adaptation Technology Of The Existing Technological Hole, The Replacement And Selection Of The Existing Pipe For The Target Built -In In The Technological Hole Used, As Well As Leaving And Fixing The Cable In The Above Opening In Accordance With The Applicable Regulations And Requirements In The Above Range. If It Is Impossible To Adapt The Existing Hole - The Implementation Of The Project And Belonging Documentation, Indicating The Necessary Arrangements And Permits Related To The Development (Together With The Costs And Cost Estimate) Of The Project In This Respect And The Implementation Of The Hole On This Basis Will Be The Subject Of Separate Proceedings Launched At The Appropriate Time, - Building 3 Pcs. Rtn- ... Equipped With Outflows Adapted To Supply Audiovisual Systems And Devices Related To Tourist Traffic As Part Of Designed Tourist Routes - Historical And Elements, - Transferring Existing Outflows To Newly Designed Switchgears And Liquidation Of Devices Excluded From The Voltage. • In The Area Of ​​Excavations Of The Mining Open-Air Queen Luiza, It Is Assumed To Adapt And Expand The Existing 400/230V Tn-S Installation For The Needs Of Newly Designed Devices Within The Historical Route:-Making Changes In Existing Tn-31, Tn-32, Tn-33 Switchgears Related To The Power Of Newly Designed Audiovisual Devices On The Historical Route, Tn-35 Switchgear For Power Supply For Tourist Lighting In The Wilhelmina Shaft Area (Position No. 17 On The Historical Route). In Addition, It Should Be Foreseen: • Disassembly Of The Indicated Devices And Installations, Replacement And Installation Of Devices And Installations With The Forces Of The Contractor (The Contracting Authority Provides Service To An Electrical Employee During The Above